Layer Estimates:

Layer: SummarizedLayer (ID:0)
Count: 10
Extent:

XMin: -13054970.8831
YMin: 3869503.9257
XMax: -13043049.2747
YMax: 3891856.7047
Spatial Reference: 102100 (3857)

Layer: GroupBySummary (ID:1)
Count: 15